condition	mean	min	max
4 h after light	19.1791	17.4757	20.8825
8 h after light	13.4149	13.4125	13.4173
12 h after light	15.78425	14.7353	16.8332
4 h after dark	16.401833333333336	14.8515	17.6839
8 h after dark	20.2495	18.1829	21.3253
12 h after dark	18.2675	17.4204	19.2154